Origin
Southern and central Africa
India, Southern and central Africa, Madagascar
Color
Brown, Red, Green, Blue, Violet
Black, Brownish, Greenish
Streak
-
Brown
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
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-
Deities
-
-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
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-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
1.25-1.353.18-3.22
1
7.18
👆🏻
Fracture
-
Uneven, Conchoidal
Cleavage
None
{1011} Indistinct
Mohs Hardness
-9999-9999
2
10
👆🏻
Chemical Composition
-
Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Luster
-
Vitreous
Pleochroism
-
Very strong: yellow-brown pale yellow
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
1.540-1.5601.635-1.672
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
-
Birefringence
-99990.025
0
0.296
👆🏻
Clarity
OpaqueUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
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-
Cardiovascular
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-
Respiratory
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Good
Reproductive
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-
Digestive
Supports digestive health
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Psychology
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Protection
Healing
Emotional healing
Emotional healing
Qualities Associated
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Protection & Grounding